package com.ruoyi.project.system.researchers.service;

import java.util.List;
import com.ruoyi.project.system.researchers.domain.Researchers;

/**
 * researchersService接口
 * 
 * @author admin
 * @date 2025-04-24
 */
public interface IResearchersService 
{
    /**
     * 查询researchers
     * 
     * @param id researchers主键
     * @return researchers
     */
    public Researchers selectResearchersById(Long id);

    /**
     * 查询researchers列表
     * 
     * @param researchers researchers
     * @return researchers集合
     */
    public List<Researchers> selectResearchersList(Researchers researchers);

    /**
     * 新增researchers
     * 
     * @param researchers researchers
     * @return 结果
     */
    public int insertResearchers(Researchers researchers);

    /**
     * 修改researchers
     * 
     * @param researchers researchers
     * @return 结果
     */
    public int updateResearchers(Researchers researchers);

    /**
     * 批量删除researchers
     * 
     * @param ids 需要删除的researchers主键集合
     * @return 结果
     */
    public int deleteResearchersByIds(String ids);

    /**
     * 删除researchers信息
     * 
     * @param id researchers主键
     * @return 结果
     */
    public int deleteResearchersById(Long id);
}
